Feature Request: hint into container tab with completions

[fiskhest]

After discussing this in #4672 (reply in thread) and discord;
I want to be able to press a hint and have omnibar prompt with a list of configured containers, which can be fuzzy completed.
This may want to be extended so that, for example, executing bare :containerdelete & :containerclose would also prompt with completions. Edit: bovine3dom clarified that this already completes if one adds a space.

[bovine3dom]

It will be easier to have it work like :tabopen -c where the completion comes before the hint mode starts.

I don't really understand what you mean about containerdelete/close - don't they already have completions?

[fiskhest]

Completion before hint mode starts works for my use case, did not even come to think of it.

Sorry, I might've not been as thorough as I thought when writing this up; I tested entering :containerclose in the omnibar and receive the following:

removed images as this is no longer relevant